IT1000929B - Dispositivo di comando particolar mente per visualizzatori a cristal lo liquido - Google Patents
Dispositivo di comando particolar mente per visualizzatori a cristal lo liquidoInfo
- Publication number
- IT1000929B IT1000929B IT5214/73A IT521473A IT1000929B IT 1000929 B IT1000929 B IT 1000929B IT 5214/73 A IT5214/73 A IT 5214/73A IT 521473 A IT521473 A IT 521473A IT 1000929 B IT1000929 B IT 1000929B
- Authority
- IT
- Italy
- Prior art keywords
- command device
- liquid glass
- particular command
- glass displays
- displays
- Prior art date
Links
Classifications
-
- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
- G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells
- G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
- G02F1/13306—Circuit arrangements or driving methods for the control of single liquid crystal cells
-
- G—PHYSICS
- G04—HOROLOGY
- G04G—ELECTRONIC TIME-PIECES
- G04G9/00—Visual time or date indication means
- G04G9/02—Visual time or date indication means by selecting desired characters out of a number of characters or by selecting indicating elements the position of which represent the time, e.g. by using multiplexing techniques
- G04G9/06—Visual time or date indication means by selecting desired characters out of a number of characters or by selecting indicating elements the position of which represent the time, e.g. by using multiplexing techniques using light valves, e.g. liquid crystals
- G04G9/062—Visual time or date indication means by selecting desired characters out of a number of characters or by selecting indicating elements the position of which represent the time, e.g. by using multiplexing techniques using light valves, e.g. liquid crystals using multiplexing techniques
Landscapes
- Physics & Mathematics (AREA)
- Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- General Physics & Mathematics (AREA)
- Nonlinear Science (AREA)
- Mathematical Physics (AREA)
- Optics & Photonics (AREA)
- Liquid Crystal Display Device Control (AREA)
- Liquid Crystal (AREA)
- Control Of Indicators Other Than Cathode Ray Tubes (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP47118075A JPS4977538A (US20100012521A1-20100121-C00001.png) | 1972-11-27 | 1972-11-27 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| IT1000929B true IT1000929B (it) | 1976-04-10 |
Family
ID=14727368
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| IT5214/73A IT1000929B (it) | 1972-11-27 | 1973-11-27 | Dispositivo di comando particolar mente per visualizzatori a cristal lo liquido |
Country Status (10)
Families Citing this family (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS49126228A (US20100012521A1-20100121-C00001.png) * | 1973-04-03 | 1974-12-03 | ||
| JPS5334936B2 (US20100012521A1-20100121-C00001.png) * | 1973-08-09 | 1978-09-25 | ||
| US4079369A (en) * | 1973-12-19 | 1978-03-14 | Japan Suncrux Co., Ltd. | Liquid crystal display device |
| JPS5189348A (US20100012521A1-20100121-C00001.png) * | 1975-02-04 | 1976-08-05 | ||
| JPS5196275A (US20100012521A1-20100121-C00001.png) * | 1975-02-20 | 1976-08-24 | ||
| JPS51124395A (en) * | 1975-04-23 | 1976-10-29 | Seiko Epson Corp | Liquid crystal display unit |
| JPS5227400A (en) * | 1975-08-27 | 1977-03-01 | Sharp Corp | Power source device |
| US4158786A (en) * | 1976-07-27 | 1979-06-19 | Tokyo Shibaura Electric Co., Ltd. | Display device driving voltage providing circuit |
| JPS54150036A (en) * | 1978-05-18 | 1979-11-24 | Sharp Corp | Lsi device |
| US4245168A (en) * | 1978-08-03 | 1981-01-13 | General Electric Company | Integratable driver for liquid crystal displays and the like |
| US4359222A (en) * | 1978-10-30 | 1982-11-16 | Smith Engineering | Hand-held electronic game playing device with replaceable cartridges |
| JPS5677891A (en) * | 1979-11-29 | 1981-06-26 | Tokyo Shibaura Electric Co | Displayyunit drive circuit |
| US4408135A (en) * | 1979-12-26 | 1983-10-04 | Tokyo Shibaura Denki Kabushiki Kaisha | Multi-level signal generating circuit |
| JPH0756542B2 (ja) * | 1985-09-25 | 1995-06-14 | カシオ計算機株式会社 | 液晶駆動回路 |
| GB2195195B (en) * | 1986-09-20 | 1990-10-17 | Emi Plc Thorn | Display device |
| JPS63198097A (ja) * | 1987-02-13 | 1988-08-16 | セイコーインスツルメンツ株式会社 | 非線形２端子型アクテイブマトリクス表示装置 |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3653745A (en) * | 1970-06-11 | 1972-04-04 | Rca Corp | Circuits for driving loads such as liquid crystal displays |
| GB1339232A (en) * | 1971-02-10 | 1973-11-28 | Suwa Seikosha Kk | Timepiece having a liquid crystal display |
| JPS53279B1 (US20100012521A1-20100121-C00001.png) * | 1971-02-25 | 1978-01-06 | ||
| JPS5219106B1 (US20100012521A1-20100121-C00001.png) * | 1971-02-27 | 1977-05-26 | ||
| JPS523560B1 (US20100012521A1-20100121-C00001.png) * | 1971-06-02 | 1977-01-28 | ||
| US3740717A (en) * | 1971-12-16 | 1973-06-19 | Rca Corp | Liquid crystal display |
| US3760406A (en) * | 1972-01-13 | 1973-09-18 | Hmw Industries | Liquid crystal display circuit |
| US3789388A (en) * | 1972-03-17 | 1974-01-29 | Ragen Semiconductor Inc | Apparatus for providing a pulsed liquid crystal display |
-
1972
- 1972-11-27 JP JP47118075A patent/JPS4977538A/ja active Pending
-
1973
- 1973-11-15 FR FR7340630A patent/FR2208568A5/fr not_active Expired
- 1973-11-16 DE DE2357322A patent/DE2357322A1/de not_active Withdrawn
- 1973-11-22 GB GB5419773A patent/GB1447640A/en not_active Expired
- 1973-11-23 CH CH1649673A patent/CH582395A5/xx not_active IP Right Cessation
- 1973-11-26 NL NL7316169A patent/NL7316169A/xx not_active Application Discontinuation
- 1973-11-27 US US419348A patent/US3903518A/en not_active Expired - Lifetime
- 1973-11-27 IT IT5214/73A patent/IT1000929B/it active
-
1979
- 1979-05-31 HK HK347/79A patent/HK34779A/xx unknown
- 1979-12-30 MY MY223/79A patent/MY7900223A/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| GB1447640A (en) | 1976-08-25 |
| US3903518A (en) | 1975-09-02 |
| DE2357322A1 (de) | 1974-07-04 |
| MY7900223A (en) | 1979-12-31 |
| CH582395A5 (US20100012521A1-20100121-C00001.png) | 1976-11-30 |
| FR2208568A5 (US20100012521A1-20100121-C00001.png) | 1974-06-21 |
| JPS4977538A (US20100012521A1-20100121-C00001.png) | 1974-07-26 |
| HK34779A (en) | 1979-06-08 |
| NL7316169A (US20100012521A1-20100121-C00001.png) | 1974-05-29 |
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